问题 更新时间2023/4/3 12:59:00 As to________of payment,we often require a confirmed,irrevocable letter of credit payable by draft at sight.A、conditionsB、termsC、offerD、catalogue 答案 登录 注册 参考答案:B 出自:棉花糖 >> 河北工程技术学院商务英语翻译